.wrap {
    width: 1200px;
    margin: 0 auto;
    height: auto;
    margin-bottom: 10px;
}

.bigwrap {
    width: 100%;
    height: auto;
    margin: 0 auto;
    float: left;
}

.bigwrap .introduce {
    width: 1200px;
    height: 535px;
    margin: 0 auto;
    margin-top: 40px;
    background-image: url("../imags/aboutWe/companybackground.png");
    background-size: cover;
    background-position: center center;
    position: relative;
}

.bigwrap .wrap .left {
    width: 640px;
    height: 436px;
    float: left;
    position: absolute;
    left: 0px;
    top: 0px;
    z-index: 99;
}

.bigwrap .wrap .left img {
    display: block;
    width: 100%;
    height: 100%;
}

.bigwrap .wrap .rightWrap {
    width: 600px;
    height: 477px;
    float: left;
    position: absolute;
    right: 0px;
    top: 0px;
}

.bigwrap .wrap .rightWrap .rightContent {
    width: 600px;
    height: 385px;
    float: left;
    box-shadow: 0px 3px 15px 0px rgba(0, 0, 0, 0.2);
}

.bigwrap .introduce h1 {
    margin-left: 42px;
    font-size: 26px;
    line-height: 92px;
    color: #010101;
}

.bigwrap .introduce .rightContent h2 {
    margin-top: 40px;
    margin-left: 42px;
    font-size: 22px;
}

.bigwrap .introduce .rightContent p {
    margin-top: 29px;
    margin-left: 42px;
    text-indent: 2em;
    font-size: 16px;
    line-height: 22px;
    letter-spacing: 4px;
    text-indent: 2em;
    color: #010101;
    opacity: 0.8;
}

.bigwrap .service {
    width: 1200px;
    height: 521px;
    margin: 0 auto;
    margin-top: 73px;
}

.bigwrap .service .oneStop {
    width: 441px;
    height: 37px;
    margin: 0 auto;
    margin-top: 73px;
    background-image: url("../imags/aboutWe/servicehead.png");
    background-size: cover;
}

.bigwrap .service h1 {
    font-size: 36px;
    color: #010101;
    text-align: center;
}

.bigwrap .service p {
    font-size: 20px;
    color: #010101;
    margin-top: 36px;
    opacity: 0.8;
    text-indent: 2em;
    line-height: 22px
}

.bigwrap .service ul {
    width: 1200px;
    height: 237px;
    margin-top: 50px;
}

.bigwrap .service li {
    width: 285px;
    height: 237px;
    margin-right: 20px;
    float: left;
}

.bigwrap .service li img {
    display: block;
    width: 100%;
    height: 100%;
}

.bigwrap .service li:nth-of-type(4) {
    margin-right: 0px;
}

.bigwrap .serviceTeam {
    width: 1200px;
    overflow: hidden;
    margin: 0 auto;
    margin-top: 73px;
}

.bigwrap .serviceTeam .title {
    font-size: 49px;
    letter-spacing: 1px;
    color: #f3f3f3;
    text-align: center;
}

.bigwrap .serviceTeam h1 {
    color: #010101;
    text-align: center;
    font-size: 36px;
}

.bigwrap .serviceTeam p {
    text-indent: 2em;
    font-size: 20px;
    color: #010101;
    opacity: 0.8;
    margin-top: 42px;
}

.bigwrap .feature {
    width: 1040px;
    height: 280px;
    margin: 0 auto;
    margin-top: 80px;
    display: flex;
    justify-content: space-between;
    margin-bottom: 50px;
}

.bigwrap .feature li {
    width: 232px;
    overflow: hidden;
    /* display: flex;
    flex-direction: column;
    justify-content: space-between; */
}

.bigwrap .feature li img {
    width: 76px;
    height: 77px;
    display: block;
    margin: 0 auto;
}

.bigwrap .feature li h3 {
    font-size: 22px;
    color: #000000;
    margin-top: 41px;
    text-align: center;
}

.bigwrap .feature li p {
    font-size: 16px;
    color: #555555;
    margin-top: 34px;
}